Home / 134,835.70-202,326.45-55,957.90

Finding the Fourth Proportional to 134,835.70, 202,326.45 and 55,957.90

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Solution

The fourth proportional to 134,835.70, 202,326.45 and 55,957.90 is: 83,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,835.70 : 202,326.45 = 55,957.90 : x
  2. Step 2: Convert to fraction form
    134,835.70/202,326.45 = 55,957.90/x
  3. Step 3: Cross multiply
    134,835.70x = 202,326.45 × 55,957.90
  4. Step 4: Simplify right side
    134,835.70x = 11,321,763,256.46
  5. Step 5: Solve for x
    x = 11,321,763,256.46/134,835.70
  6. Step 6: Final answer
    x = 83,967.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.